engineering

LiveView Hub Patterns: Building Intelligence UI That Survives Contact With Reality

Intelligence workflows demand UI that streams, degrades gracefully, and never deadlocks the BEAM. Here are the LiveView patterns Prismatic uses across /hub — async mounts, PubSub fan-out, and the one rule that prevents 90% of prod crashes.

Apr 09, 2026 ·7 min

engineering

Task.async_stream Patterns: The One OSINT Concurrency Primitive You Actually Need

You don't need a job queue for 50 parallel OSINT lookups. You need Task.async_stream with the right timeout, the right max_concurrency, and `on_timeout: :kill_task`. Here's the recipe and the three gotchas.

Apr 09, 2026 ·6 min

engineering

Concurrent Data Processing with Task, Flow, and async_stream

Practical patterns for concurrent data processing in Elixir using Task, Flow, and Task.async_stream for OSINT adapter queries, timeout management, and error isolation.

Mar 22, 2026 ·10 min